RFID READER, RFID TAG AND RFID SYSTEM
First Claim
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1. An RFID reader for communication with an RFID tag, the RFID reader comprising:
- an RF unit configured to communicate with the RFID tag according to an operating period of the RFID reader, the operating period including a first period in which the RF unit communicates with the RFID tag, the operating period including a second period in which the RF unit does not communicate with the RFID tag;
a microcontroller unit configured to control a quality factor of the RF unit according to a change in the operating period; and
a power supply configured to supply power to the RF unit and the microcontroller unit.
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Abstract
An RFID reader for communication with an RFID tag includes an RF unit configured to communicate with the RFID tag according to an operating period of the RFID reader. The operating period includes a first period in which the RF unit communicates with the RFID tag, and the operating period includes a second period in which the RF unit does not communicate with the RFID tag. The RFID reader includes a microcontroller unit configured to control a quality factor of the RF unit according to a change in the operating period. The RFID reader includes a power supply configured to supply power to the RF unit and the microcontroller unit.
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Citations
19 Claims
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1. An RFID reader for communication with an RFID tag, the RFID reader comprising:
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an RF unit configured to communicate with the RFID tag according to an operating period of the RFID reader, the operating period including a first period in which the RF unit communicates with the RFID tag, the operating period including a second period in which the RF unit does not communicate with the RFID tag; a microcontroller unit configured to control a quality factor of the RF unit according to a change in the operating period; and a power supply configured to supply power to the RF unit and the microcontroller unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An RFID tag which communicates with an RFID reader, comprising:
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an RF unit configured to communicate with the RFID reader according to an operating period of the RFID tag, the operating period including a first period during which the RF unit communicates with the RFID reader, the operating period including a second period during the RF unit does not communicate with the RFID reader; and a microcontroller unit configured to control a quality factor of the RF unit according to a change in the operating period. - View Dependent Claims (13, 14, 15)
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16. An RFID system, comprising:
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an RFID reader; and an RFID tag, each of the RFID reader and the RFID tag operating in a first period where the RFID reader and the RFID tag communicate with each other and a second period where the RFID reader and the RFID tag do not communicate with each other, and quality factors of the RFID reader and the RFID tag in the second period being higher than quality factors of the RFID reader and the RFID tag in the first period. - View Dependent Claims (17, 18, 19)
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Specification